What’s Vulnerable › Vulnerabilities

CVE-2020-11690

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-22 · updated 2026-06-17

Description

In JetBrains IntelliJ IDEA before 2020.1, the license server could be resolved to an untrusted host in some cases.

Affected products

• JetBrains IntelliJ IDEA: before 2020.1 — fixed in 2020.1

How to fix

Upgrade to a fixed version: JetBrains IntelliJ IDEA 2020.1. Check the vendor advisory for mitigations.

References

• https://blog.jetbrains.com/blog/2020/04/22/jetbrains-security-bulletin-q1-2020/
• https://blog.jetbrains.com/blog/2020/04/22/jetbrains-security-bulletin-q1-2020/

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